.wall-wrapper {
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}
.wall-wrapper .wall-box {
  width: 900px;
  height: 570px;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}
.wall-wrapper .wall-box .subtitle {
  width: 100%;
  height: 80px;
  position: relative;
  bottom: 20px;
  font-size: 32px;
  font-weight: 800;
  text-align: center;
  line-height: 80px;
  color: white;
}
.wall-wrapper .wall-box img {
  display: block;
  margin: 10px;
  width: 160px;
  height: 90px;
  border: 5px solid azure;
  opacity: 0;
  box-shadow: 10px 10px 10px black;
}
.wall-wrapper .wall-move {
  position: absolute;
  width: 100%;
  height: 100%;
}
.wall-wrapper .wall-move img {
  position: absolute;
  width: 320px;
  height: 180px;
  border: 5px solid azure;
  display: block;
  right: -100%;
  top: 50%;
  margin-top: -90px;
}
@keyframes wallmove {
  0% {
    right: 0;
  }
  75% {
    right: 50%;
    transform: scale(2);
    margin-right: -120px;
    opacity: 1;
  }
  100% {
    right: 50%;
    margin-right: -120px;
    transform: scale(0.8);
    opacity: 0;
  }
}
@keyframes wallbox {
  90% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
